# File lib/facter/util/ec2.rb, line 34
    def has_openstack_mac?
      Facter.warnonce("#{self}.#{__method__} is deprecated; see the Facter::EC2 classes instead")
      !!(Facter.value(:macaddress) =~ %r{^(02|[fF][aA]):16:3[eE]})
    end